1220798031

Names of 1220798031

• Cardinal: 1220798031 can be written as One billion, two hundred twenty million, seven hundred ninety-eight thousand and thirty-one.

Scientific notation

• Scientific notation: 1.220798031 × 10⁹

Factors of 1220798031

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 574665

Divisors of 1220798031

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 709 2127 573953 1721859 406932677 1220798031
• Sum of all divisors σ(n): 1630029360
• Sum of proper divisors (its aliquot sum) s(n): 409231329
• 1220798031 is a deficient number, because the sum of its proper divisors (409231329) is less than itself. Its deficiency is 811566702

Bases of 1220798031

• Binary: 1001000110000111110011001001111₂
• Hexadecimal: 0x48C3E64F
• Base-36: K6TXSF

Squares and roots of 1220798031

• 1220798031 squared (1220798031²) is 1490347832493476961
• 1220798031 cubed (1220798031³) is 1819413699413154494332663791
• The square root of 1220798031 is 34939.9203061485
• The cube root of 1220798031 is 1068.7626629327

Scales and comparisons

• 1,220,798,031 seconds is equal to 38 years, 42 weeks, 3 days, 14 hours, 33 minutes, 51 seconds.
• To count from 1 to 1,220,798,031 would take you about seventy-seven years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 1220798031 cubic inches would be around 89.1 feet tall.

Recreational maths with 1220798031

• 1220798031 backwards is 1308970221
• The number of decimal digits it has is: 10
• The sum of 1220798031's digits is 33
• More coming soon!